2 years ago

3a+4b=7ab Find the mistake and solve

Mathematics

1 answer:

alekssr [168]2 years ago

7 0

Answer:

The mistake is adding and there is no way to solve if you have to add

Step-by-step explanation:

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Glenn, the owner of a hardware store, originally paid $54.60 for 15 tool sets. At his year-end clearance sale, he sold the last

Sonja [21]

The amount of money he lose on the last tool set is: $30.60.

<h3>Amount lose</h3>

Using this formula

Amount lose=Original amount paid -Selling price

Where:

Original amount paid=$54.60

Selling price=$24.00

Let plug in the formula

Amount lose=$54.60-$24.00

Amount lose=$30.60

Therefore the amount of money he lose on the last tool set is: $30.60.

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3 0

2 years ago

Geometry)) Find the value of x

Harlamova29_29 [7]

Answer:

$\tt x=14$

Step-by-step explanation:

$\tt 6x+6=90$

$\tt 6x+6-6=90-6$

$\tt 6x=84$

$\tt \cfrac{6x}{6} =\cfrac{84}{6}$

$\tt x=14$

8 0

2 years ago

Rewrite the equation by completing the square.

Dennis_Churaev [7]

Once you complete the square, the simplified version of this equation is

(2x - 1)^2= 0

If you want to solve for x, subtract 1 and divide by 2.

x = 0.5

7 0

3 years ago

What's The Answer??????????????????

Yuri [45]

$f(x) = \dfrac{x}{2} - 2$

$g(x) = 2x^2 + x - 3$

$(f + g)(x) = \dfrac{x}{2} - 2+ 2x^2 + x - 3$

$(f + g)(x) = 2x^2 + \dfrac{3}{2}x - 5$

7 0

3 years ago

Jane had $7 and her sister had $2. Their parents gave each of them an equal amount of money . Then, Jane had twice as much money

slega [8]

Answer:

They each got $3.00

Step-by-step explanation:

7+x = 2(2+x)

7+x = 4 + 2x

-x = -3

x=3

3 0

3 years ago

Read 2 more answers